blob: 8689758a42ba27e68636263bf783c15ffda4ff74 [file] [log] [blame]
Richard Smith17ad3ac2017-10-18 01:41:38 +00001// RUN: %clang_cc1 -std=c++11 -fmodules %s -verify
2
3#pragma clang module build M
4 module M { module A {} module B {} module C {} }
5#pragma clang module contents
6
7 #pragma clang module begin M.A
8 template<typename U> struct X {
9 template<typename T> void f();
10 };
11 #pragma clang module end
12
13 #pragma clang module begin M.B
14 template<typename T, typename U = void> struct ST { static void f(); };
15 #pragma clang module end
16
17 #pragma clang module begin M.C
18 template<typename U> struct X;
19 void foo(X<int>);
20 #pragma clang module end
21#pragma clang module endbuild
22
23#pragma clang module build N
24 module N {}
25#pragma clang module contents
26 #pragma clang module begin N
27 #pragma clang module import M.B // not re-exported
28
29 template<typename U> struct X {
30 template<typename T> void f();
31 template<typename T> void g();
32 };
33
34 template<typename U> template<typename T>
35 void X<U>::f() {
36 ST<T>::f(); // definition and default argument found in M.B
37 foo(*this); // found by ADL in M.C
38 };
39
40 #pragma clang module import M.C // not re-exported
41 #pragma clang module end
42#pragma clang module endbuild
43
44#pragma clang module import N
45void g() {
46 X<int>().f<int>();
47
48 ST<int>::f(); // expected-error {{must be imported from module 'M.B'}}
49 foo(X<int>()); // expected-error {{must be imported from module 'M.C'}}
50 // expected-note@* 2{{previous declaration is here}}
51}